#!/bin/bash



echo "Executing script by: caozhenho 24055060153"

echo "-----------------------------------------"



SOURCE_FILE="scores.txt"

OUTPUT_DIR="students"



# Step 1: Check if the source file exists

if [ ! -f "$SOURCE_FILE" ]; then

    echo "Error: Source file '$SOURCE_FILE' not found!"

    exit 1

fi



# Step 2: Create the output directory

mkdir -p "$OUTPUT_DIR"



# Step 3: Use while read loop to read file content

while read name gender id java_subj java_score python_subj python_score cpp_subj cpp_score linux_subj linux_score; do

    

    # Step 4: Calculate total score

    total=$(( java_score + python_score + cpp_score + linux_score ))

    

    # Calculate average score (keep one decimal place)

    average=$(echo "scale=1; $total / 4" | bc)

    

    # Define output file path

    output_file="$OUTPUT_DIR/$name.txt"

    

    # Write student information to file

    echo "name: $name" > "$output_file"

    echo "id: $id" >> "$output_file"

    echo "gender: $gender" >> "$output_f
